kolibri-libc:

Move to folder with tcc. Part 1

git-svn-id: svn://kolibrios.org@8793 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/ktcc/trunk/libc.obj/source/stdlib/atoi.c

@@ -0,0 +1,21 @@
+#include <stdlib.h>
+#include <ctype.h>
+
+/*
+** atoi(s) - convert s to integer.
+*/
+int atoi(const char *s)
+{
+    int sign, n;
+    while(isspace(*s)) ++s;
+    sign = 1;
+    
+    switch(*s) {
+        case '-': sign = -1;
+        case '+': ++s;
+    }
+    
+    n = 0;
+    while(isdigit(*s)) n = 10 * n + *s++ - '0';
+    return (sign * n);
+}